CN111921840B - Pharmacy is with vibrating screening installation - Google Patents

Pharmacy is with vibrating screening installation Download PDF

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Publication number
CN111921840B
CN111921840B CN202010646289.XA CN202010646289A CN111921840B CN 111921840 B CN111921840 B CN 111921840B CN 202010646289 A CN202010646289 A CN 202010646289A CN 111921840 B CN111921840 B CN 111921840B
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China
Prior art keywords
screening
box body
raw materials
transmission
collecting
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CN202010646289.XA
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Chinese (zh)
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CN111921840A (en
Inventor
侯媚
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Hunan Kang Yi Da Green En Co ltd
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Hunan Kang Yi Da Green En Co ltd
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Priority to CN202010646289.XA priority Critical patent/CN111921840B/en
Publication of CN111921840A publication Critical patent/CN111921840A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/54—Cleaning with beating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses vibration screening equipment for pharmacy, which belongs to the field of pharmacy and comprises a bottom plate, wherein a connecting box body is hinged on the bottom plate, a screening box body for screening pharmacy raw materials is arranged in the connecting box body, a plurality of inclined planes which are inclined upwards are arranged on the bottom wall of the screening box body, the screening box body screens large particles of medicine raw materials poured into the screening box body through the inclined planes in a vibration mode, the screening frequency is reduced, fine screening is directly carried out at one time, large particle raw materials in screening can be directly discharged, large particle raw materials can be conveniently ground again, the screening efficiency can also be increased, small particle raw materials in screening can rapidly enter a collecting area and cannot be blocked by a screen in a mode of increasing negative pressure and a vibration source, the generation of dust in screening is reduced, and the screened small particle raw materials can be rapidly settled, And the air is collected, so that the influence on the air is reduced.

Description

Pharmacy is with vibrating screening installation
Technical Field
The invention belongs to the field of pharmaceutical equipment, and particularly relates to oscillation screening equipment for pharmacy.
Background
When medicines are manufactured, raw materials of the medicines need to be screened firstly, the raw materials generally need to be screened twice through a coarse screening and a fine screening, but the screening times are many, and the screen is easy to block after long-time use under the condition that the screen is not cleaned, so that the screening efficiency is low.
The raw materials of the screened coarse particles are not thoroughly separated from the raw materials of the screened fine particles, but are taken out after the screening is finished, so that the coarse particles fall into one side of the fine particles through the screen during screening, the uniformity of the particle size of the fine particles cannot be ensured, and the subsequent tablet forming is influenced.
The raw materials can generate a large amount of dust in the screening process, so that the surrounding air is influenced, and the raw materials of the large amount of dust can influence the human body.
Disclosure of Invention
The invention aims to solve the problems and provides vibration screening equipment for pharmacy, which is used for screening medicine raw materials and rapidly settling, adhering and collecting the screened small-particle raw materials.
In order to realize the purpose, the invention adopts the technical scheme that: a vibration screening device for pharmacy comprises a bottom plate, wherein a connecting box body is hinged on the bottom plate, a screening box body for screening pharmaceutical raw materials is arranged in the connecting box body, a plurality of inclined planes which incline upwards are arranged on the bottom wall of the screening box body, the screening box body screens large particles of the pharmaceutical raw materials falling in the screening box body away through the inclined planes when vibrating, a screen frame is arranged at the bottom of the screening box body, a screening mechanism for screening the pharmaceutical raw materials is arranged on the screen frame, a placing table is fixedly arranged at the top of the bottom plate, a collecting mechanism for collecting the pharmaceutical raw materials screened by the screening mechanism is arranged on the placing table, the collecting mechanism is connected with the screening mechanism through a pipeline and comprises a protective box body and a collecting box body which are arranged on the placing table, the collecting box is internally provided with a quick attaching cylinder for collecting medicine raw materials, the collecting box is internally provided with a cleaning cylinder for sweeping the raw materials on the attaching cylinder, the cleaning cylinder is in transmission with the attaching cylinder through an intermittent transmission mechanism, and a spiral material conveying sheet for discharging the swept raw materials is arranged in an inner cavity of the collecting box.
Further, intermittent type drive mechanism is still including fixed setting clean an epaxial first drive wheel of rotation of section of thick bamboo and fixed setting and be in adhere to an epaxial second drive wheel of rotation of section of thick bamboo, the driving cog of second drive wheel upside is more than the driving cog of first drive wheel upside, the second drive wheel with the transmission sets up the transmission space between the first drive wheel, set up in the transmission space and drive the second drive wheel with the ball of the driving cog motion of first drive wheel upside, set up on the collection box and will first drive wheel the transmission cover that the second drive wheel encircleed, it is convenient to set up in the transmission cover the driving rope of transmission space motion.
Further, screening mechanism is including fixed setting up fine screen cloth in the screen frame, the bottom fixed connection collecting hopper of screen frame, the collecting hopper with the pipeline intercommunication that collection mechanism is connected.
Furthermore, the collecting mechanism further comprises a baffle plate which is arranged on the collecting box body and used for cleaning the cleaning barrel, an exhaust passage which is communicated with the outer side of the collecting box body is arranged on the collecting box body, a filter screen which is used for preventing small-particle medicine raw materials from being discharged to the outer side of the collecting box body is arranged at the inlet of the exhaust passage, and the filter screen is in contact with the cleaning barrel.
Furthermore, the outer side of the collecting box body is provided with a dust bag which can prevent the medicine raw materials wrapped by the collecting box body from being small particles from diffusing into the air.
Further, the bottom of screening box is provided with and is convenient for will be owing to vibrations follow the raw materials discharged's of the big granule that the inclined plane conveying was come the bin outlet, fixed mounting vibration source on the bottom surface of screening box.
Furthermore, a power source is fixedly arranged on a supporting seat fixedly arranged at the top of the bottom plate and used for supporting the connecting box body, an output shaft of the power source is connected with a speed reducer, a push rod is connected onto an output shaft of the speed reducer in a threaded manner, and the push rod and a slide rail arranged on the bottom surface of the connecting box body slide mutually.
The invention has the beneficial effects that: the invention provides vibration screening equipment for pharmacy, which is used for 1, reducing the screening frequency, directly carrying out fine screening once, directly discharging large-particle raw materials during screening, facilitating the secondary grinding of the large-particle raw materials and increasing the screening efficiency.
2. Through the mode that increases negative pressure and vibrations source, the quick entering of the tiny particle raw materials that makes when screening can not block up the screen cloth to the collection region, reduces the production of the dust when screening.
3. The screened small-particle raw materials are rapidly settled and collected, and the influence on air is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.
Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1.
Fig. 4 is a partially enlarged structural view at C in fig. 3.
Fig. 5 is a schematic cross-sectional view in the direction D-D of fig. 4.
FIG. 6 is a schematic view showing the expansion of the transmission between the first transmission wheel and the second transmission wheel in the present invention.
The text labels in the figures are represented as: 10. a base plate; 11. connecting the box body; 12. screening the box body; 13. a bevel; 14. A screen frame; 15. a placing table; 16. a protective box body; 17. a collection box body; 18. an attachment cylinder; 19. cleaning the cylinder; 20. spirally feeding the material sheets; 21. fine screening; 22. a collection hopper; 23. a first drive pulley; 24. a second transmission wheel; 25. a transmission space; 26. a transmission cover; 27. a drive rope; 28. a baffle plate; 29. an exhaust passage; 30. filtering with a screen; 31. a dust bag; 32. A discharge outlet; 33. a push rod.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 6, the specific structure of the present invention is: a vibration screening device for pharmacy comprises a bottom plate 10, wherein a connecting box body 11 is hinged to the bottom plate 10, a screening box body 12 for screening pharmaceutical raw materials is arranged in the connecting box body 11, a sealing cover for sealing the screening box body 12 is arranged on the top surface of the screening box body 12, a plurality of inclined planes 13 which incline upwards are arranged on the bottom wall of the screening box body 12, specifically two inclined planes are arranged, the length and the inclination of the inclined plane 13 arranged on the left side are smaller than those of the inclined plane 13 arranged on the right side, large particles of medicine raw materials poured into the screening box body 12 are screened and conveyed through the inclined planes 13 when the screening box body 12 vibrates, a screen frame 14 is arranged at the bottom of the screening box body 12, a screening mechanism for screening the medicine raw materials is arranged on the screen frame 14, and a placing table 15 is fixedly arranged at the top of the bottom plate 10, the placing table 15 is provided with a collecting mechanism for collecting the medicine raw materials screened by the screening mechanism, the collecting mechanism is connected with the screening mechanism through a pipeline, a negative pressure pump is arranged on the pipeline connected with the collecting mechanism, the negative pressure pump can rapidly send the screened raw materials into the collecting mechanism, the collecting mechanism comprises a protective box body 16 and a collecting box body 17 which are arranged on the placing table 15, the collecting box body 17 is fixedly arranged in the protective box body 16, an attachment cylinder 18 for rapidly collecting and attaching the medicine raw materials is arranged in the collecting box body 17, six attachment nets are arranged on the attachment cylinder 18, the screened raw materials are sent into the attachment net on the attachment cylinder 18 by the negative pressure pump for settlement, and a cleaning cylinder 19 for sweeping the raw materials on the attachment cylinder 18 is rotatably arranged in the collecting box body 17, the cleaning cylinder 19 and the attaching cylinder 18 are perpendicular to each other, the cleaning cylinder 19 and the attaching cylinder 18 are driven by an intermittent drive mechanism, the cleaning cylinder 19 drives the attaching cylinder 18 to rotate when rotating, so that the cleaning cylinder 19 can sweep the attached raw materials on the attaching cylinder 18 and simultaneously drive the attaching cylinder 18 to rotate, so that the different attached nets on the attaching cylinder 18 can be settled and collected to the conveyed raw materials, a spiral material feeding piece 20 for discharging the swept raw materials is arranged in an inner cavity of the collecting box 17, a universal joint is connected between the spiral material feeding piece 20 and a rotating shaft of the attaching cylinder 18, and the spiral material feeding piece 20 rotates to discharge the collected raw materials to the outer side of the protecting box 16 under the driving of the attaching cylinder 18.
Preferably, the intermittent drive mechanism further comprises a first driving wheel 23 fixedly arranged on the rotating shaft of the cleaning barrel 19 and a second driving wheel 24 fixedly arranged on the rotating shaft of the attaching barrel 18, the rotating shaft of the cleaning barrel 19 is connected with a motor, the driving teeth on the upper side of the second driving wheel 24 are more than the driving teeth on the upper side of the first driving wheel 23, a driving space 25 is arranged between the second driving wheel 24 and the first driving wheel 23 in a driving manner, a round ball for driving the second driving wheel 24 and the driving teeth on the upper side of the first driving wheel 23 is arranged on the driving space 25, a driving cover 26 for surrounding the first driving wheel 23 and the second driving wheel 24 is arranged on the collecting box 17, a driving rope 27 convenient for the movement of the driving space 25 is arranged in the driving cover 26, and when the motor is started, firstly, the cleaning barrel 19 and the first driving wheel 23 are driven to rotate, when the first driving wheel 23 rotates, the driving teeth on the first driving wheel 23 drive the transmission space 25 to move, when the transmission space 25 moves to be in contact with the driving teeth on the upper side of the second driving wheel 24, the second driving wheel 24 is driven to rotate, and when the transmission space 25 is not in contact with the driving teeth on the second driving wheel 24, the second driving wheel 24 stops not rotating, so that intermittent transmission on the second driving wheel 24 is realized.
Preferably, screening mechanism is including fixed setting up smart screen cloth 21 in the screen frame 14, the fixed two bobbing machines that are provided with in bottom of screen frame 14, the bottom fixed connection collecting hopper 22 of screen frame 14, collecting hopper 22 with the pipeline intercommunication that collection mechanism is connected, when carrying out the screening, two bobbing machines vibrations of the bottom of screen frame 14 make the raw materials of the small granule of screening out pass through smart screen cloth 21, can not with smart screen cloth 21 blocks up, falls into collecting hopper 22 through the raw materials of the small granule of smart screen cloth 21 on, the transmission goes to collection mechanism.
Preferably, the collecting mechanism further comprises a baffle 28 arranged on the collecting box 17 for cleaning the cleaning barrel 19, after the cleaning brush on the cleaning barrel 19 contacts with the baffle 28, the baffle 28 blocks the cleaning brush on the cleaning barrel 19 to clean the raw material on the cleaning barrel 19, the collecting box 17 is provided with an exhaust passage 29 communicated with the outer side of the collecting box 17, the exhaust passage 29 is in an inclined upward bending shape, a filter screen 30 for preventing small-particle medicine raw materials from being discharged to the outer side of the collecting box 17 is arranged at an inlet of the exhaust passage 29, the filter screen 30 contacts with the cleaning barrel 19, and the exhaust passage 29 can clean the small-particle raw materials attached to the filter screen 30 when rotating.
Preferably, the outer side of the collection box 17 is provided with a dust bag 31 for diffusing the medicine raw materials wrapped by the collection box 17 and preventing the small particles into the air, and the dust bag 31 can allow the discharged air to pass through and can isolate the raw materials of the small particles sent out along with the discharged air.
Preferably, the bottom of screening box 12 is provided with the bin outlet 32 that is convenient for will follow because vibrations the discharged raw materials of the big granule that inclined plane 13 conveyed, fixed mounting vibrations source on the bottom surface of screening box 12, the vibrations source of the bottom of screening box 12 is after the start-up, and the raw materials to in the screening box 12 are shaken and is screened, makes the raw materials of big granule send into in the bin outlet 32 through inclined plane 13 and discharge.
Preferably, the fixed setting in top of bottom plate 10 is right connect fixed being provided with a power supply, specifically the motor on the supporting seat that box 11 supported, connect the reduction gear on the output shaft of power supply, specifically be worm gear reduction gear, threaded connection push rod 33 on the output shaft of reduction gear, push rod 33 with set up and be in slide each other between the slide rail on the bottom surface of connecting box 11, when starting motor, the motor drives the motion of worm gear reduction gear, makes push rod 33 upwards promote to connect box 11 and take place to rotate to conveniently filter and shake in the box 12 and screen.
The specific implementation mode of the invention is as follows: firstly, the raw materials to be screened are sent into a screening box body 12, a vibration source on the screening box body 12 and a vibrator on a screen frame 14 are started, so that the medicine raw materials in the screening box body 12 are screened when vibrating, large-particle raw materials move along an inclined plane 13 when vibrating and are discharged through a discharge port 32, a connected negative pressure pump is started, the negative pressure pump sucks the raw materials passing through a fine screen 21 and sends the raw materials into a collection box body 17,
the sucked original attached sediment on the attaching cylinder 18, after the motor connected on the rotating shaft of the cleaning cylinder 19 is started, the motor drives the cleaning cylinder 19 and the first driving wheel 23 to rotate, the first driving wheel 23 drives the second driving wheel 24 to intermittently rotate, so that the second driving wheel 24 drives the attaching cylinder 18 to intermittently rotate, the cleaning cylinder 19 cleans the attached raw material on the attaching cylinder 18 when rotating, when the attaching cylinder 18 rotates, the attachment net on the attaching cylinder 18 circularly faces the transmitted small-particle raw material, and each attachment net on the attaching cylinder 18 can be ensured to be attached to the small-particle raw material,
the attaching cylinder 18 drives the spiral material feeding piece 20 to rotate when rotating, the spiral material feeding piece 20 rotates to drive swept small particles to be discharged, when the raw materials in the screening box body 12 are reduced, the motor arranged on the supporting seat on the top surface of the bottom plate 10 is started, and after the motor drives the speed reducer to reduce, the connecting box body 11 is lifted up slowly upwards, so that the screening of the raw materials after the materials are reduced is facilitated.
The invention has the beneficial effects that: the invention provides vibration screening equipment for pharmacy, which is used for 1, reducing the screening frequency, directly carrying out fine screening once, directly discharging large-particle raw materials during screening, facilitating the secondary grinding of the large-particle raw materials and increasing the screening efficiency.
2. Through the mode that increases negative pressure and vibrations source, the quick entering of the tiny particle raw materials that makes when screening can not block up the screen cloth to the collection region, reduces the production of the dust when screening.
3. The screened small-particle raw materials are rapidly settled and collected, and the influence on air is reduced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (7)

1. The utility model provides a pharmacy is with vibrating screening installation, includes bottom plate (10), articulated setting connection box (11) on bottom plate (10), set up screening box (12) that carry out the screening to pharmaceutic raw materials in connection box (11), its characterized in that: a plurality of inclined planes (13) which incline upwards are arranged on the bottom wall of the screening box body (12), the screening box body (12) screens and conveys large particles of medicine raw materials poured into the screening box body (12) through the inclined planes (13) when vibrating,
the bottom of the screening box body (12) is provided with a screen frame (14), the screen frame (14) is provided with a screening mechanism for screening the medicine raw materials,
a placing table (15) is fixedly arranged at the top of the bottom plate (10), a collecting mechanism for collecting the medicine raw materials screened by the screening mechanism is arranged on the placing table (15), the collecting mechanism is connected with the screening mechanism through a pipeline,
the collecting mechanism comprises a protecting box body (16) and a collecting box body (17) which are arranged on the placing table (15), a fast attaching cylinder (18) for collecting medicine raw materials is arranged in the collecting box body (17), a cleaning cylinder (19) for sweeping the raw materials on the attaching cylinder (18) is rotationally arranged in the collecting box body (17), the cleaning cylinder (19) is in transmission with the attaching cylinder (18) through an intermittent transmission mechanism, and spiral material conveying sheets (20) for discharging the swept raw materials are arranged in an inner cavity of the collecting box body (17).
2. The oscillating screening apparatus for pharmacy according to claim 1, wherein: the intermittent transmission mechanism also comprises a first transmission wheel (23) fixedly arranged on the rotating shaft of the cleaning cylinder (19) and a second transmission wheel (24) fixedly arranged on the rotating shaft of the attaching cylinder (18), the transmission teeth on the upper side of the second transmission wheel (24) are more than the transmission teeth on the upper side of the first transmission wheel (23), a transmission space (25) is arranged between the second transmission wheel (24) and the first transmission wheel (23) in a transmission way, the transmission space (25) is provided with a ball which drives the second transmission wheel (24) and the transmission teeth at the upper side of the first transmission wheel (23) to move, a transmission cover (26) which surrounds the first transmission wheel (23) and the second transmission wheel (24) is arranged on the collection box body (17), a transmission rope (27) which is convenient for the transmission space (25) to move is arranged in the transmission cover (26).
3. The oscillating screening apparatus for pharmacy according to claim 1, wherein: screening mechanism is including fixed setting up fine screen cloth (21) in screen frame (14), the bottom fixed connection collecting hopper (22) of screen frame (14), collecting hopper (22) with the pipeline intercommunication that collection mechanism is connected.
4. The oscillating screening apparatus for pharmacy according to claim 1, wherein: the collecting mechanism further comprises a baffle (28) arranged on the collecting box body (17) and used for cleaning the cleaning barrel (19), an exhaust passage (29) communicated with the outer side of the collecting box body (17) is arranged on the collecting box body (17), a filter screen (30) used for preventing small-particle medicine raw materials from being discharged to the outer side of the collecting box body (17) is arranged at an inlet of the exhaust passage (29), and the filter screen (30) is in contact with the cleaning barrel (19).
5. The oscillating screening apparatus for pharmacy according to claim 1, wherein: the outer side of the collection box body (17) is provided with a dust-proof bag (31) which can prevent the medicine raw materials which are wrapped by the collection box body (17) and are prevented from small particles from diffusing into the air.
6. The oscillating screening apparatus for pharmacy according to claim 1, wherein: the bottom of screening box (12) is provided with and is convenient for will be owing to vibrations follow the discharge of the raw materials (32) of the large granule that inclined plane (13) conveyed, the fixed mounting vibrations source on the bottom surface of screening box (12).
7. The oscillating screening apparatus for pharmacy according to claim 1, wherein: the top of the bottom plate (10) is fixedly provided with a power source which is fixedly arranged on a supporting seat supporting the connecting box body (11), an output shaft of the power source is connected with a speed reducer, an output shaft of the speed reducer is in threaded connection with a push rod (33), and the push rod (33) and a slide rail arranged on the bottom surface of the connecting box body (11) slide mutually.
CN202010646289.XA 2020-07-07 2020-07-07 Pharmacy is with vibrating screening installation Active CN111921840B (en)

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CN210546217U (en) * 2019-08-01 2020-05-19 临沂海诚嘉诺环保科技有限公司 High-efficient type building rubbish splitter

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